How Fast, How High? There are two parts to this. First, the slingshot and the jumper accelerating upward due to an interaction with the bungee cord. Second, the jumper in free fall---still moving ...

Some baby bouncer seats come with a sling seat that can be attached to ... Once your baby can sit up, they may not need a jumper or bouncer. Also, the bouncer seat may not be safe once your ...

The baby was found cold and not breathing after his mother carried him in a sling under her shirt and jumper. That death prompted senior South Australian pathologist Roger Byard to write to the ...